239784930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4943}}^1$

素因数の和:4981

約数の個数: 144

約数和(自身を含む): 791316864

約数和(自身を除く): 551531934

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 49, 55, 63, 66, 70, 77, 90, 98, 99, 105, 110, 126, 147, 154, 165, 198, 210, 231, 245, 294, 315, 330, 385, 441, 462, 490, 495, 539, 630, 693, 735, 770, 882, 990, 1078, 1155, 1386, 1470, 1617, 2205, 2310, 2695, 3234, 3465, 4410, 4851, 4943, 5390, 6930, 8085, 9702, 9886, 14829, 16170, 24255, 24715, 29658, 34601, 44487, 48510, 49430, 54373, 69202, 74145, 88974, 103803, 108746, 148290, 163119, 173005, 207606, 222435, 242207, 271865, 311409, 326238, 346010, 380611, 444870, 484414, 489357, 519015, 543730, 622818, 726621, 761222, 815595, 978714, 1038030, 1141833, 1211035, 1453242, 1557045, 1631190, 1903055, 2179863, 2283666, 2422070, 2446785, 2664277, 3114090, 3425499, 3633105, 3806110, 4359726, 4893570, 5328554, 5709165, 6850998, 7266210, 7992831, 10899315, 11418330, 13321385, 15985662, 17127495, 21798630, 23978493, 26642770, 34254990, 39964155, 47956986, 79928310, 119892465, 239784930]

約数ペア:

[(1, 239784930), (2, 119892465), (3, 79928310), (5, 47956986), (6, 39964155), (7, 34254990), (9, 26642770), (10, 23978493), (11, 21798630), (14, 17127495), (15, 15985662), (18, 13321385), (21, 11418330), (22, 10899315), (30, 7992831), (33, 7266210), (35, 6850998), (42, 5709165), (45, 5328554), (49, 4893570), (55, 4359726), (63, 3806110), (66, 3633105), (70, 3425499), (77, 3114090), (90, 2664277), (98, 2446785), (99, 2422070), (105, 2283666), (110, 2179863), (126, 1903055), (147, 1631190), (154, 1557045), (165, 1453242), (198, 1211035), (210, 1141833), (231, 1038030), (245, 978714), (294, 815595), (315, 761222), (330, 726621), (385, 622818), (441, 543730), (462, 519015), (490, 489357), (495, 484414), (539, 444870), (630, 380611), (693, 346010), (735, 326238), (770, 311409), (882, 271865), (990, 242207), (1078, 222435), (1155, 207606), (1386, 173005), (1470, 163119), (1617, 148290), (2205, 108746), (2310, 103803), (2695, 88974), (3234, 74145), (3465, 69202), (4410, 54373), (4851, 49430), (4943, 48510), (5390, 44487), (6930, 34601), (8085, 29658), (9702, 24715), (9886, 24255), (14829, 16170)]